Thank you all. The issue is solved. I appreciate your help.

Regards,
Ayyappa

> On Apr 22, 2019, at 8:56 AM, Leonid Gibiansky <lgibian...@quantpharm.com> 
> wrote:
> 
> Nonmem needs to allocate memory for all variables stored in the MSF file. For 
> that, it counts THETAs and ETAs and SIGMAs in the control stream. If some of 
> them are not listed (often we do not need all parameters of the model for a 
> specific simulation), one needs to tell the program how much memory is needed
> (e.g., $SIZES LTH= 7 LVR= 2)
> 
> One can always keep all THETAs and OMEGAs in the controls stream, for example 
> by adding dummy variable (in the ERROR block)
> TEMP=THETA(5)+ETA(3)+EPS(2)....
> listing all unused parameters (or all parameters)
> 
> The second problem is related to the absence of one of the MSF files. MSF 
> options actually reads two files, FILENAME.MSF and FILENAME_ETAS.MSF. Both 
> should be in the same file path specified in the control stream for 
> FILENAME.MSF file.
> 
> Leonid
> 
> 
> 
> 
>> On 4/20/2019 11:11 AM, Ayyappa Chaturvedula wrote:
>> Dear All,
>> I am trying to run a simulation using $MSFI option instead of giving $THETA 
>> and $OMEGA.  One of the model gave the following error and a recommendation:
>>  F_LVR AND/OR F_LTH ARE TOO SMALL TO DEAL WITH INPUT FROM MSFI FILE.
>>  RECOMMEND INSERTING AS FIRST LINE OF CONTROL STREAM:
>>  $SIZES LTH= 7 LVR= 2.
>> I changed the control file with the recommended $SIZES LTH= 7 LVR= 2 as 
>> first line in the control file.  But, then I get the following error message:
>>  WARNING: EXTRA MSF FILE COULD NOT BE OPENED: msf2_ETAS
>> *** Error in `./nonmem': malloc(): memory corruption: 0x000000000400f470 ***
>> I appreciate any help resolving this issue.
>> Regards,
>> Ayyappa

Reply via email to